870  
FPUS56 KSTO 120022  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
522 PM PDT SAT OCT 11 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, SUNDAY, SUNDAY NIGHT, AND COLUMBUS DAY.  
 
CAZ013-121100-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT...CLEAR. LOWS 30 TO 45 HIGHER ELEVATIONS
 
39 TO  
49 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
WARMER. HIGHS 53 TO 68 HIGHER ELEVATIONS...65 TO 72 LOWER  
ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 31 TO 46 HIGHER ELEVATIONS...40 TO 49 LOWER  
ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.    
COLUMBUS DAY...RAIN SHOWERS. HIGHS 38 TO 53 HIGHER ELEVATIONS
 
 
49 TO 56 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY. LOWS 31 TO 46 HIGHER  
ELEVATIONS...40 TO 49 LOWER ELEVATIONS. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. NOT AS COOL.  
HIGHS 43 TO 58.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 34 TO 49.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 45 TO 60.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS  
34 TO 49. HIGHS 51 TO 66.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 61 TO 76. LOWS  
37 TO 52.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 48 71 47 54 / 0 0 20 90  
 

 
=  
 
CAZ014-121100-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT
 
CLEAR. LOWS 24 TO 36. LIGHT WINDS.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. NOT AS COOL. HIGHS 53 TO 63. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. AT LOWER ELEVATIONS, A CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A CHANCE OF  
RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 29 TO 40. LIGHT WINDS.   
COLUMBUS DAY
 
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN  
RAIN SHOWERS IN THE AFTERNOON. HIGHS 42 TO 52. LITTLE OR NO SNOW  
ACCUMULATION. PREVAILING SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY. LOWS 28 TO 39. LIGHT WINDS.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS 41 TO 53.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 29 TO 41.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
43 TO 54.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS  
26 TO 39. HIGHS 46 TO 61.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 57 TO 70. LOWS  
28 TO 41.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 28 61 32 49 / 0 0 30 90  
 

 
=  
 
CAZ015-121100-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT
 
CLEAR. LOWS 43 TO 51. NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 72. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 45 TO 51. NORTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
COLUMBUS DAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. COOLER. HIGHS 55 TO  
61. SOUTH WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
RAIN SHOWERS. LOWS AROUND 47. SOUTHEAST WINDS  
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING  
LIGHT.    
TUESDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. HIGHS AROUND  
56.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS AROUND 47.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 61.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 49.    
THURSDAY
 
SUNNY, WARMER. HIGHS 68 TO 74.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 46 TO 52. HIGHS  
68 TO 77.    
FRIDAY NIGHT
 
CLEAR. LOWS 49 TO 55.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 44 72 45 58 / 0 0 20 90  
RED BLUFF 46 73 49 58 / 0 0 20 90  
 

 
=  
 
CAZ016-121100-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT
 
CLEAR. LOWS 45 TO 51. NORTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 73. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 47 TO 53. NORTH WINDS UP TO  
10 MPH.    
COLUMBUS DAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. COOLER. HIGHS 58 TO  
63. SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS. LOWS 46 TO 52. SOUTHEAST WINDS  
10 TO 15 MPH.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS AROUND 57.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS AROUND 48.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 61.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 49.    
THURSDAY
 
SUNNY. HIGHS AROUND 68.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 45 TO 51. HIGHS  
68 TO 74.    
FRIDAY NIGHT
 
CLEAR. LOWS 49 TO 54.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 73.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 49 74 53 61 / 0 0 10 90  
OROVILLE 47 74 51 61 / 0 0 10 80  
MARYSVILLE/YUBA CITY 46 75 52 63 / 0 0 10 80  
 

 
=  
 
CAZ017-121100-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT
 
CLEAR. LOWS 44 TO 54. NORTH WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 71 TO 77. NORTHWEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 52. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 20 MPH.    
COLUMBUS DAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO 66.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.  
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
RAIN SHOWERS. HIGHS 56 TO 62.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS AROUND 49.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 60 TO 66.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 44 TO 52.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 65 TO 71.    
THURSDAY NIGHT
 
CLEAR. LOWS 46 TO 52.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS AROUND 72. LOWS  
46 TO 55.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 51 76 54 64 / 0 0 0 70  
SAC EXEC AIRPORT 50 75 53 63 / 0 0 0 70  
 

 
=  
 
CAZ018-121100-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT
 
CLEAR. LOWS AROUND 51. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SUNDAY
 
SUNNY. HIGHS 71 TO 77. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 54. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO  
20 MPH INCREASING TO 30 MPH AFTER MIDNIGHT.    
COLUMBUS DAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 61 TO 67. SOUTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 51.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
RAIN SHOWERS. HIGHS 58 TO 63.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS AROUND 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 61 TO 67.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 50.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 65 TO 71.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 50.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 69 TO 75. LOWS  
AROUND 51.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 50 78 53 66 / 0 0 0 80  
 

 
=  
 
CAZ019-121100-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT
 
CLEAR. LOWS 45 TO 55. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SUNDAY
 
SUNNY. HIGHS 69 TO 76. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SUNDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 48 TO 56. NORTHWEST WINDS UP TO 10 MPH IN THE EVENING  
BECOMING LIGHT. GUSTS UP TO 20 MPH.    
COLUMBUS DAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 60 TO  
68. SOUTH WINDS UP TO 15 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 48 TO 54. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 25 MPH.    
TUESDAY
 
RAIN SHOWERS. HIGHS 55 TO 63.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 46 TO 52.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 59 TO 67.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 45 TO 51.  
HIGHS 60 TO 70.    
THURSDAY NIGHT
 
CLEAR. LOWS 47 TO 53.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 66 TO 76. LOWS  
47 TO 55.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 49 76 53 66 / 0 0 0 70  
MODESTO 52 75 53 66 / 0 0 0 60  
 

 
=  
 
CAZ063-121100-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT...CLEAR. LOWS 34 TO 48 HIGHER ELEVATIONS
 
46 TO  
52 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. WARMER. HIGHS 51 TO 66 HIGHER  
ELEVATIONS...67 TO 73 LOWER ELEVATIONS. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 34 TO 46 HIGHER ELEVATIONS...45 TO 51 LOWER  
ELEVATIONS. PREVAILING WEST WINDS UP TO 15 MPH.    
COLUMBUS DAY
 
A CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS IN THE AFTERNOON. HIGHS 36 TO 51 HIGHER ELEVATIONS...  
51 TO 59 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
MONDAY NIGHT...RAIN SHOWERS. LOWS 32 TO 44 HIGHER ELEVATIONS
 
 
43 TO 49 LOWER ELEVATIONS. SNOW LEVEL 5500 FEET. PREVAILING  
SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST AFTER  
MIDNIGHT.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS 40 TO 55.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 35 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
NOT AS COOL. HIGHS 45 TO 60.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 52.    
THURSDAY
 
SUNNY, WARMER. HIGHS 54 TO 69.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 43 TO 58.  
HIGHS 57 TO 72.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 42 59 40 45 / 0 0 10 90  
 

 
=  
 
CAZ066-121100-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT
 
CLEAR. LOWS 40 TO 53. PREVAILING NORTHEAST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY, WARMER. HIGHS 61 TO 71. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 41 TO 53. PREVAILING NORTHWEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
COLUMBUS DAY
 
RAIN SHOWERS. HIGHS 47 TO 59. PREVAILING SOUTH  
WINDS UP TO 15 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS. LOWS 40 TO 50. PREVAILING SOUTHEAST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS 45 TO 57.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY. LOWS 41 TO 51.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
49 TO 61.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50.    
THURSDAY
 
SUNNY, WARMER. HIGHS 59 TO 71.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 44 TO 57.  
HIGHS 60 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 49 67 50 53 / 0 0 20 90  
 

 
=  
 
CAZ067-121100-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT
 
CLEAR. LOWS 42 TO 50. PREVAILING NORTH WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 63 TO 73. PREVAILING NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 42 TO 52. LIGHT WINDS.    
COLUMBUS DAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 50 TO  
62. PREVAILING SOUTHEAST WINDS UP TO 15 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS. LOWS 39 TO 51. PREVAILING SOUTHEAST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
RAIN SHOWERS. HIGHS 46 TO 58.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS  
39 TO 49.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
50 TO 62.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 47.    
THURSDAY
 
SUNNY, WARMER. HIGHS 59 TO 67.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 42 TO 54.  
HIGHS 59 TO 74.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 43 66 44 53 / 0 0 10 70  
JACKSON 46 69 49 59 / 0 0 10 70  
 

 
=  
 
CAZ068-121100-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
522 PM PDT SAT OCT 11 2025  
   
TONIGHT
 
CLEAR. LOWS 28 TO 43. LIGHT WINDS BECOMING NORTHEAST  
UP TO 10 MPH AFTER MIDNIGHT.    
SUNDAY...SUNNY, WARMER. HIGHS 47 TO 62 HIGHER ELEVATIONS
 
53 TO  
67 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. AT LOWER ELEVATIONS, A CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A CHANCE OF  
RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 28 TO 43. SNOW LEVEL  
6500 FEET. PREVAILING SOUTHWEST WINDS UP TO 10 MPH.    
COLUMBUS DAY
 
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN  
RAIN SHOWERS AND HEAVY SNOW SHOWERS IN THE AFTERNOON. HIGHS 31 TO  
46 HIGHER ELEVATIONS...38 TO 51 LOWER ELEVATIONS. NO SNOW  
ACCUMULATION LOWER ELEVATIONS...3 TO 5 INCHES HIGHER ELEVATIONS.  
SNOW LEVEL 6000 FEET. PREVAILING SOUTH WINDS UP TO 15 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS AND HEAVY SNOW SHOWERS. LOWS 26 TO  
41. NO SNOW ACCUMULATION LOWER ELEVATIONS...1 TO 7 INCHES HIGHER  
ELEVATIONS. SNOW LEVEL 6000 FEET. PREVAILING SOUTHEAST WINDS UP  
TO 10 MPH.    
TUESDAY
 
RAIN AND SNOW SHOWERS. MODERATE SNOW ACCUMULATIONS  
POSSIBLE. HIGHS 34 TO 49.    
TUESDAY NIGHT
 
RAIN AND SNOW SHOWERS LIKELY. LIGHT SNOW  
ACCUMULATIONS POSSIBLE. LOWS 28 TO 43.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. NOT AS COOL. HIGHS 37 TO 52.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS  
30 TO 45. HIGHS 42 TO 57.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 53 TO 68. LOWS  
33 TO 48.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 28 69 35 52 / 0 0 30 80  
CHESTER 25 64 30 47 / 0 0 30 80  
 

 
=  
 
CAZ069-121100-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
522 PM PDT SAT OCT 11 2025  
 
...WINTER STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH  
WEDNESDAY AFTERNOON...  
   
TONIGHT...CLEAR, COLDER. LOWS 24 TO 39 HIGHER ELEVATIONS
 
36 TO  
48 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.    
SUNDAY...SUNNY, WARMER. HIGHS 48 TO 63 HIGHER ELEVATIONS
 
60 TO  
70 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING  
TO THE SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. AT LOWER ELEVATIONS, A SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. LOWS 25 TO 40 HIGHER ELEVATIONS...36 TO  
46 LOWER ELEVATIONS. SNOW LEVEL 7000 FEET. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
COLUMBUS DAY
 
RAIN AND SNOW SHOWERS LIKELY. HIGHS 31 TO  
46 HIGHER ELEVATIONS...43 TO 55 LOWER ELEVATIONS. NO SNOW  
ACCUMULATION LOWER ELEVATIONS...UP TO 3 INCHES HIGHER ELEVATIONS.  
SNOW LEVEL 6000 FEET. PREVAILING SOUTH WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH...EXCEPT SOUTH UP TO 25 MPH OVER RIDGES.    
MONDAY NIGHT
 
RAIN SHOWERS AND HEAVY SNOW SHOWERS. LOWS 23 TO  
38 HIGHER ELEVATIONS...34 TO 44 LOWER ELEVATIONS. NO SNOW  
ACCUMULATION LOWER ELEVATIONS...4 TO 10 INCHES HIGHER ELEVATIONS.  
SNOW LEVEL 6500 FEET. PREVAILING SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TUESDAY
 
RAIN SHOWERS AND HEAVY SNOW SHOWERS. HEAVY SNOW  
ACCUMULATIONS POSSIBLE. HIGHS 33 TO 48.    
TUESDAY NIGHT
 
RAIN SHOWERS AND HEAVY SNOW SHOWERS LIKELY.  
MODERATE SNOW ACCUMULATIONS POSSIBLE. LOWS 25 TO 40.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. NOT AS COOL. HIGHS 36 TO 51.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS  
28 TO 43. HIGHS 41 TO 56.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 52 TO 67. LOWS  
32 TO 47.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 40 59 38 42 / 0 0 20 70  
 

 
=  
 
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